| 7.1.1989 | Daytona Test | 95 | 240SX | Carson Baird | Leitzinger Racing | raced |
| 5.2.1989 | 24 h Daytona | 57 | 300ZX | Kryder / Polony / Goodwin / Shafer | Kryderacing | 54th |
| 5.2.1989 | 24 h Daytona | 83 | GTP ZX-T | Luyendyk / Robinson / Brabham / Roe | Electramotive Engineering | 27th |
| 5.2.1989 | 24 h Daytona | 84 | GTP ZX-T | Roe | Electramotive Engineering | 61st |
| 5.2.1989 | 24 h Daytona | 95 | 240SX | Leitzinger / Kurtz / Leitzinger | Fastcolor Images | 13th |
| 5.3.1989 | 45 min Miami [GT] | 32 | 300ZX | Chuck Kurtz | Alderman | 17th |
| 5.3.1989 | 45 min Miami [GT] | 46 | 280Z | Adriano Abreu | Servicenter Abreu | 13th |
| 5.3.1989 | 45 min Miami [GT] | 57 | 300ZX | Todd Morici | Kryderacing | 19th |
| 5.3.1989 | 45 min Miami [GT] | 75 | 300ZX Turbo | Steve Millen | Cunningham Racing | 25th |
| 5.3.1989 | 3 h Miami | 83 | GTP ZX-T | Brabham / Robinson | Electramotive Engineering | 1st |
| 5.3.1989 | 3 h Miami | 84 | GTP ZX-T | Brabham / Robinson / Devendorf | Electramotive Engineering | DNS |
| 5.3.1989 | 45 min Miami [GT] | 87 | 300ZX | Harry Gershenson | | 39th |
| 5.3.1989 | 45 min Miami [GT] | 95 | 240SX | Bob Leitzinger | Leitzinger Racing | 7th |
| 12.3.1989 | 500 km Fuji | 23 | R88C | Hoshino / Suzuki | Nissan Motorsports | DNF |
| 12.3.1989 | 500 km Fuji | 24 | R88C | Hasemi / Olofsson | Nissan Motorsports | 8th |
| 18.3.1989 | 12 h Sebring | 46 | 280Z | Adriano Abreu | Adriano Abreu | DNA |
| 18.3.1989 | 12 h Sebring | 57 | 300ZX | Kryder / Gimble / Del Vecchio | Kryderacing | 26th |
| 18.3.1989 | 12 h Sebring | 75 | 300ZX Turbo | Morton / Millen | Cunningham Racing | 33rd |
| 18.3.1989 | 12 h Sebring | 83 | GTP ZX-T | Robinson / Brabham / Luyendyk | Electramotive Engineering | 1st |
| 18.3.1989 | 12 h Sebring | 84 | GTP ZX-T | Luyendyk | Electramotive Engineering | 52nd |
| 18.3.1989 | 12 h Sebring | 95 | 240SX | Leitzinger / Leitzinger / Kurtz | Leitzinger Racing | 29th |
| 2.4.1989 | 500 km Road Atlanta | 83 | GTP ZX-T | Brabham / Robinson | Electramotive Engineering | 1st |
| 2.4.1989 | 500 km Road Atlanta | 84 | GTP ZX-T | Brabham / Robinson | Electramotive Engineering | DNS |
| 9.4.1989 | 480 km Suzuka | 23 | R88C | Hoshino / Suzuki | Nissan Motorsports International | 4th |
| 9.4.1989 | 480 km Suzuka | 24 | R88C | Hasemi / Olofsson | Nissan Motorsports International | 11th |
| 23.4.1989 | 3 h West Palm Beach | 83 | GTP ZX-T | Geoff Brabham | Electramotive Engineering | 21st |
| 23.4.1989 | 3 h West Palm Beach | 84 | GTP ZX-T | Brabham / Robinson | Electramotive Engineering | 6th |
| 30.4.1989 | 1000 km Fuji | 23 | R88C | Hoshino / Suzuki | Nissan Motorsports | 6th |
| 30.4.1989 | 1000 km Fuji | 24 | R88C | Olofsson / Hasemi | Nissan Motorsports | 3rd |
| 4.5.1989 | Dijon Test | - | R89C | Martin Donnelly | Nissan Motorsports | 4th |
| 4.5.1989 | Dijon Test | - | R89C | Hasemi / Hoshino / Suzuki | Nissan Motorsports | raced |
| 21.5.1989 | 480 km Dijon | 23 | R89C | Bailey / Blundell | Nissan Motorsports International | 15th |
| 21.5.1989 | 480 km Dijon | 23T | R89C | Bailey / Blundell | Nissan Motorsports International | T-car |
| 21.5.1989 | 2 h 30 min Summit Point [GT] | 32 | 300ZX | Butch Leitzinger | Alderman | 28th |
| 21.5.1989 | 2 h 30 min Summit Point [GT] | 46 | 280ZX | Adriano Abreu | Servicenter Abreu | 26th |
| 21.5.1989 | 2 h 30 min Summit Point [GT] | 75 | 300ZX Turbo | Steve Millen | Cunningham Racing | 19th |
| 21.5.1989 | 2 h 30 min Summit Point [GT] | 76 | 300ZX Turbo | John Morton | Cunningham Racing | 14th |
| 21.5.1989 | 2 h 30 min Summit Point [GT] | 95 | 240SX | Bob Leitzinger | Leitzinger Racing | 8th |
| 29.5.1989 | 150 lap Lime Rock | 83 | GTP ZX-T | Chip Robinson | Electramotive Engineering | 4th |
| 29.5.1989 | 150 lap Lime Rock | 84 | GTP ZX-T | Geoff Brabham | Electramotive Engineering | 1st |
| 4.6.1989 | 200 km Mid-Ohio [GT] | 57 | 300ZX | Reed Kryder | Kryderacing | 15th |
| 4.6.1989 | 200 km Mid-Ohio [GT] | 75 | 300ZX Turbo | Steve Millen | Cunningham Racing | 25th |
| 4.6.1989 | 200 km Mid-Ohio [GT] | 76 | 300ZX Turbo | John Morton | Cunningham Racing | 3rd |
| 4.6.1989 | 500 km Mid-Ohio | 83 | GTP ZX-T | Brabham / Robinson | Electramotive Engineering | 1st |
| 4.6.1989 | 200 km Mid-Ohio [GT] | 95 | 240SX | Bob Leitzinger | Leitzinger Racing | 13th |
| 11.6.1989 | 24 h Le Mans | 23 | R89C | Hasemi / Hoshino / Suzuki | Nissan Motorsport | DNF |
| 11.6.1989 | 24 h Le Mans | 24 | R89C | Bailey / Blundell / Donnelly | Nissan Motorsport | DNF |
| 11.6.1989 | 24 h Le Mans | 25 | R89C | Brabham / Robinson / Luyendyk | Nissan Motorsport | DNF |
| 25.6.1989 | 480 km Jarama | 23 | R89C | Bailey / Blundell | Nissan Motorsports International | 8th |
| 25.6.1989 | 500 km Mosport [GT] | 57 | 300ZX | Kryder / Oag | Kryderacing | 8th |
| 25.6.1989 | 500 km Mosport [GT] | 95 | 240SX | Bob Leitzinger | Leitzinger Racing | 4th |
| 2.7.1989 | 500 km Watkins Glen | 83 | GTP ZX-T | Brabham / Robinson | Electramotive Engineering | DNS |
| 2.7.1989 | 500 km Watkins Glen | 84 | GTP ZX-T | Brabham / Robinson | Electramotive Engineering | 1st |
| 16.7.1989 | 500 km Road America | 7 | 300ZX Turbo | Steve Millen | Cunningham Racing | 11th |
| 16.7.1989 | 500 km Road America | 57 | 300ZX | Reed Kryder | Kryderacing | 28th |
| 16.7.1989 | 500 km Road America | 75 | 300ZX Turbo | Millen / Morton | Cunningham Racing | DNS |
| 16.7.1989 | 500 km Road America | 83 | GTP ZX-T | Brabham / Robinson | Electramotive Engineering | 1st |
| 16.7.1989 | 500 km Road America | 84 | GTP ZX-T | Brabham / Robinson / Devendorf | Electramotive Engineering | DNS |
| 16.7.1989 | 500 km Road America | 95 | 240SX | Leitzinger / Kurtz | Leitzinger Racing | 21st |
| 23.7.1989 | 480 km Brands Hatch | 23 | R89C | Bailey / Gilbert-Scott | Nissan Motorsports | T-car |
| 23.7.1989 | 500 mile Fuji | 23 | R89C | Hoshino / Suzuki | Nissan Motorsports | DNF |
| 23.7.1989 | 480 km Brands Hatch | 23T | R89C | Bailey / Gilbert-Scott | Nissan Motorsports International | DNF |
| 23.7.1989 | 500 mile Fuji | 24 | R89C | Hasemi / Olofsson | Nissan Motorsports | DNF |
| 30.7.1989 | 1 h 30 min Portland [GT] | 75 | 300ZX Turbo | Steve Millen | Cunningham Racing | 3rd |
| 30.7.1989 | 1 h 30 min Portland [GT] | 95 | 240SX | Bob Leitzinger | Leitzinger Racing | 26th |